function sendFriendRequest(){
	new Ajax.Request('./php/default/ajax_friendrequest.php',{method: 'post', parameters: { email: $('aboutusMail').value,comment: $('aboutusComment').value }, onSuccess:function(res){
		$('aboutusComment').value = "";
		$('aboutusMail').value = "";
		alert(res.responseText);
	},onFailure: function(){ alert('Error during the process'); },onCreate:function(){$('ajax_indicator').style.visibility='visible';},onComplete:function(){$('ajax_indicator').style.visibility='hidden';}});
}